On the Nature cover this week: A clash of wings. Bat-like membranes in Ambopteryx revise evolution of flight in dinosaurs. Browse the contents of this issue: https://t.co/HWsf75IDK0

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Bearded and Hooded skulls demonstrate a close relationship to ancestral phocines

However, living ones show they have weird features other phocines don't, like BEARDED WHISKERS and the ability to EVERT THEIR NASAL MEMBRANES!

is bizarre

📸: P. Wilson, S. Cordier

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Meta Ridley figure by . Standard edition and Exclusive edition. Both have glow in the dark wing membranes. The Exclusive edition has LED lights in the eyes and chest plate.

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Sordes was a small flying reptile from the Jurassic. It had wing membranes attached to the legs and between the legs and pycnofibres (hair-like filaments) covered its body.

(Credit: Dmitry Bogdanov, paleopeter)

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March: Vacuolar ATPase-Two linked molecular motors are used to pump protons across membranes https://t.co/RiuYZf7By7

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Custom Ridley alt. colour - Dark Ridley (Version 1). Not the concept art version. Gave this one red wing membranes and red eyes. The red on the nails on his claws and on his tail is the blood of his victims...

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On his back, he has a pair of grey membranes and a tail.

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Vacuolar ATPase: Two linked molecular motors are used to pump protons across membranes
More at Molecule of the Month: https://t.co/RiuYZf7By7

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Enjoy our video about cartilages, ligaments, membranes and muscles of the larynx!

https://t.co/JOfruTAgcO

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guide to my previous post: cell lineages that become Fetus vs. Membranes (placenta, etc) split in the very first 2 cells of embryo

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Enjoy our video about cartilages, ligaments, membranes and muscles of the larynx!

https://t.co/JOfruTAgcO

2 2

Enjoy our video about cartilages, ligaments, membranes and muscles of the larynx!

https://t.co/JOfruTAgcO

1 2

Enjoy our video about cartilages, ligaments, membranes and muscles of the larynx!

https://t.co/JOfruTAgcO

1 0

Enjoy our video about cartilages, ligaments, membranes and muscles of the larynx!

https://t.co/JOfruTAgcO

0 0

Enjoy our video about cartilages, ligaments, membranes and muscles of the larynx!

https://t.co/JOfruTAgcO

1 0